setActorRepo{ }
setTemplate{ }
findAllActors{
  return actorRepo.findAll();
}
createActor{
  actorRepo.save(a);
}
createActor{
  Actor a=retrieveActor(name);
    a=new Actor();
    createActor(a);
  return a;
}
retrieveActor{
  return actorRepo.findByPropertyValue("name",name);
}
